President Trump's son-in-law Jared Kushner and former National Security Adviser Michael Flynn had a previous undisclosed meeting with the Russian ambassador in December at Trump Tower in New York, officials confirmed Thursday to Fox News.

The meeting between the Kushner, Flynn, and Sergey Kislyak, first reported by the New York Times, focused on establishing "a line of communication" between the new administration and Russian government, according to the paper.